87402898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 67038830

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 121, 242, 253, 383, 451, 506, 766, 902, 943, 1886, 2783, 4213, 4961, 5566, 8426, 8809, 9922, 10373, 15703, 17618, 20746, 31406, 46343, 92686, 96899, 114103, 172733, 193798, 228206, 345466, 361169, 722338, 1065889, 1900063, 2131778, 3800126, 3972859, 7945718, 43701449, 87402898]

約数ペア:

[(1, 87402898), (2, 43701449), (11, 7945718), (22, 3972859), (23, 3800126), (41, 2131778), (46, 1900063), (82, 1065889), (121, 722338), (242, 361169), (253, 345466), (383, 228206), (451, 193798), (506, 172733), (766, 114103), (902, 96899), (943, 92686), (1886, 46343), (2783, 31406), (4213, 20746), (4961, 17618), (5566, 15703), (8426, 10373), (8809, 9922)]